git-p4: After submission to p4 always synchronize from p4 again (into refs/remotes). Whether to rebase HEAD or not is still left as question to the end-user.

diff --git a/git-rebase.sh b/git-rebase.sh
index 388752661fd5439633f9d2c140d058a8772382ee..3bd66b0a04bac05a3447d68112d4d933480eaf04 100755 (executable)
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -51,7 +51,7 @@ continue_merge () {
        test -n "$prev_head" || die "prev_head must be defined"
        test -d "$dotest" || die "$dotest directory does not exist"
 
-       unmerged=$(git-ls-files -u)
+       unmerged=$(git ls-files -u)
        if test -n "$unmerged"
        then
                echo "You still have unmerged paths in your index"
@@ -59,22 +59,22 @@ continue_merge () {
                die "$RESOLVEMSG"
        fi
 
-       if ! git-diff-index --quiet HEAD
+       cmt=`cat $dotest/current`
+       if ! git diff-index --quiet HEAD
        then
-               if ! git-commit -C "`cat $dotest/current`"
+               if ! git-commit -C "$cmt"
                then
                        echo "Commit failed, please do not call \"git commit\""
                        echo "directly, but instead do one of the following: "
                        die "$RESOLVEMSG"
                fi
-               printf "Committed: %0${prec}d" $msgnum
+               printf "Committed: %0${prec}d " $msgnum
        else
-               printf "Already applied: %0${prec}d" $msgnum
+               printf "Already applied: %0${prec}d " $msgnum
        fi
-       echo ' '`git-rev-list --pretty=oneline -1 HEAD | \
-                               sed 's/^[a-f0-9]\+ //'`
+       git rev-list --pretty=oneline -1 "$cmt" | sed -e 's/^[^ ]* //'
 
-       prev_head=`git-rev-parse HEAD^0`
+       prev_head=`git rev-parse HEAD^0`
        # save the resulting commit so we can read-tree on it later
        echo "$prev_head" > "$dotest/prev_head"
 
@@ -86,8 +86,8 @@ continue_merge () {
 call_merge () {
        cmt="$(cat $dotest/cmt.$1)"
        echo "$cmt" > "$dotest/current"
-       hd=$(git-rev-parse --verify HEAD)
-       cmt_name=$(git-symbolic-ref HEAD)
+       hd=$(git rev-parse --verify HEAD)
+       cmt_name=$(git symbolic-ref HEAD)
        msgnum=$(cat $dotest/msgnum)
        end=$(cat $dotest/end)
        eval GITHEAD_$cmt='"${cmt_name##refs/heads/}~$(($end - $msgnum))"'
@@ -101,7 +101,7 @@ call_merge () {
                return
                ;;
        1)
-               test -d "$GIT_DIR/rr-cache" && git-rerere
+               git rerere
                die "$RESOLVEMSG"
                ;;
        2)
@@ -134,7 +134,7 @@ while case "$#" in 0) break ;; esac
 do
        case "$1" in
        --continue)
-               git-diff-files --quiet || {
+               git diff-files --quiet || {
                        echo "You must edit all merge conflicts and then"
                        echo "mark them as resolved using git add"
                        exit 1
@@ -160,10 +160,7 @@ do
        --skip)
                if test -d "$dotest"
                then
-                       if test -d "$GIT_DIR/rr-cache"
-                       then
-                               git-rerere clear
-                       fi
+                       git rerere clear
                        prev_head="`cat $dotest/prev_head`"
                        end="`cat $dotest/end`"
                        msgnum="`cat $dotest/msgnum`"
@@ -181,10 +178,7 @@ do
                exit
                ;;
        --abort)
-               if test -d "$GIT_DIR/rr-cache"
-               then
-                       git-rerere clear
-               fi
+               git rerere clear
                if test -d "$dotest"
                then
                        rm -r "$dotest"
@@ -259,8 +253,8 @@ else
 fi
 
 # The tree must be really really clean.
-git-update-index --refresh || exit
-diff=$(git-diff-index --cached --name-status -r HEAD)
+git update-index --refresh || exit
+diff=$(git diff-index --cached --name-status -r HEAD)
 case "$diff" in
 ?*)    echo "cannot rebase: your index is not up-to-date"
        echo "$diff"
@@ -275,7 +269,7 @@ upstream=`git rev-parse --verify "${upstream_name}^0"` ||
 
 # Make sure the branch to rebase onto is valid.
 onto_name=${newbase-"$upstream_name"}
-onto=$(git-rev-parse --verify "${onto_name}^0") || exit
+onto=$(git rev-parse --verify "${onto_name}^0") || exit
 
 # If a hook exists, give it a chance to interrupt
 if test -x "$GIT_DIR/hooks/pre-rebase"
@@ -301,14 +295,16 @@ case "$#" in
        fi
        ;;
 esac
-branch=$(git-rev-parse --verify "${branch_name}^0") || exit
+branch=$(git rev-parse --verify "${branch_name}^0") || exit
 
 # Now we are rebasing commits $upstream..$branch on top of $onto
 
-# Check if we are already based on $onto, but this should be
-# done only when upstream and onto are the same.
-mb=$(git-merge-base "$onto" "$branch")
-if test "$upstream" = "$onto" && test "$mb" = "$onto"
+# Check if we are already based on $onto with linear history,
+# but this should be done only when upstream and onto are the same.
+mb=$(git merge-base "$onto" "$branch")
+if test "$upstream" = "$onto" && test "$mb" = "$onto" &&
+       # linear history?
+       ! git rev-list --parents "$onto".."$branch" | grep " .* " > /dev/null
 then
        echo >&2 "Current branch $branch_name is up to date."
        exit 0
@@ -318,7 +314,7 @@ if test -n "$verbose"
 then
        echo "Changes from $mb to $onto:"
        # We want color (if set), but no pager
-       GIT_PAGER='' git-diff --stat --summary "$mb" "$onto"
+       GIT_PAGER='' git diff --stat --summary "$mb" "$onto"
 fi
 
 # Rewind the head to "$onto"; this saves our current head in ORIG_HEAD.
@@ -335,7 +331,7 @@ fi
 
 if test -z "$do_merge"
 then
-       git-format-patch -k --stdout --full-index --ignore-if-in-upstream "$upstream"..ORIG_HEAD |
+       git format-patch -k --stdout --full-index --ignore-if-in-upstream "$upstream"..ORIG_HEAD |
        git am $git_am_opt --binary -3 -k --resolvemsg="$RESOLVEMSG"
        exit $?
 fi
@@ -346,11 +342,11 @@ fi
 mkdir -p "$dotest"
 echo "$onto" > "$dotest/onto"
 echo "$onto_name" > "$dotest/onto_name"
-prev_head=`git-rev-parse HEAD^0`
+prev_head=`git rev-parse HEAD^0`
 echo "$prev_head" > "$dotest/prev_head"
 
 msgnum=0
-for cmt in `git-rev-list --reverse --no-merges "$upstream"..ORIG_HEAD`
+for cmt in `git rev-list --reverse --no-merges "$upstream"..ORIG_HEAD`
 do
        msgnum=$(($msgnum + 1))
        echo "$cmt" > "$dotest/cmt.$msgnum"